CN111312478A - a power transformer - Google Patents

Abstract

The invention relates to a power transformer, comprising a transformer, a lifting ear, a connecting frame, a locking rod, a connecting support plate, a stabilizing mechanism, an adjusting bolt and an adjusting support plate; the top and front ends of the transformer are provided with a lifting lug, The top and middle of the transformer are evenly provided with terminals, and the left and right sides of the transformer are provided with heat dissipation frames. The heat dissipation frames are evenly arranged in a grid shape from front to back. A connecting rod is arranged on the middle part of the outer end, and a base is arranged on the bottom of the transformer. The present invention can solve the problems existing in the hoisting of the existing power transformer: when the oblique strut supports the power transformer, the force at both ends of the transformer will have a certain deviation, thus resulting in poor stability of the power transformer; the oblique strut is used to tilt the transformer. When supporting, the heat dissipation bracket will have a certain outward pulling force, which may easily lead to problems such as damage to the heat dissipation bracket.

Description

a power transformer

technical field

The invention relates to the field of electric power technology, in particular to a power transformer.

Background technique

A power transformer is a static electrical device that is used to convert a certain value of AC voltage or current into another voltage or current of the same frequency or several different values.

The middle of the power transformer is a square structure. The left and right ends of the power transformer are provided with cooling brackets. The upper and lower sides of the outer end of the cooling bracket are arc-shaped structures. The cooling brackets can keep the transformer within a certain temperature and prevent the transformer from being damaged due to overheating. , The power transformer is generally installed between two poles. For some special environments, the power transformer sometimes needs to be hoisted. When the power transformer is hoisted, the lifting ear on the top of the power transformer is generally hooked by the locking rod, and the outer upper end of the heat dissipation bracket is pulled. The inclined struts are set to maintain the stability of the power transformer. The existing problems in the hoisting of the power transformer are as follows:

1. When the hoisting of the power transformer is supported by inclined struts, there will be a certain deviation in the force at both ends of the power transformer, resulting in poor stability of the power transformer and even shaking in bad weather;

2. When the transformer is slanted by the inclined strut, there will be a certain amount of outward pulling force on the cooling bracket, which will easily lead to damage to the cooling bracket.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention provides a power transformer, which includes a transformer, a lifting lug, a connecting frame, a locking rod, a connecting support plate, a stabilizing mechanism, an adjusting bolt and an adjusting support plate. There is a lifting lug, the top and middle of the transformer are evenly provided with terminals, and the left and right sides of the transformer are provided with cooling racks. The cooling racks are evenly arranged in a grid shape from front to back. The middle part of the outer end of the heat dissipation frame is provided with a connecting rod, the bottom of the transformer is provided with a base, the connecting frame is located directly above the transformer, and the connecting frame is a cross-arranged steel frame structure. A locking rod is connected, the lower end of the locking rod is locked with the lifting lug, a connecting support plate is distributed on the upper left and right sides of the transformer, the connecting support plate is locked on the bottom of the outer end of the connecting frame, and the bottom of the connecting support plate is set There is a chute, a stabilizing mechanism is connected to the front and rear sides of the lower end of each connecting support plate, and an adjusting support plate is distributed on the outer end of each stable mechanism. Connection, the inner end of the adjusting bolt is installed on the upper end of the stabilization mechanism through the bearing, the adjusting support plate is installed on the bottom of the connecting support plate, the lifting lug on the transformer can be locked on the connecting frame through the locking rod, so that the transformer can be hoisted, Afterwards, the transformer is locked in a proper position through the connecting frame, and the adjusting bolt can adjust the position of the stabilizing mechanism, so that the stabilizing mechanism is symmetrically distributed on the front and rear sides of the outer end of the transformer. Transformers can shake in harsh natural environments.

The stabilizing mechanism includes a stabilizing plate, an inner strut, a middle strut, an outer strut, a positioning clip, a positioning cylinder, an inserting rod and a laminating plate. For the slider slidingly matched with the chute, the bottom of the stabilizing plate is installed with an inner support rod, a middle support rod and an outer support rod in sequence from the inside to the outside. It is located outside the connecting rod, the inner support rod is located outside the upper end of the connecting rod, the outer support rod is located outside the lower end of the connecting rod, and a positioning cylinder is installed on the inner sides of the inner support rod and the outer support rod;

The inner end of the positioning cylinder is provided with a circular hole, and the upper and lower sides of the inner end of the connecting rod are distributed with a fitting plate. In the circular hole provided in the cylinder, when working, the stabilization mechanism can firmly support the transformer against the heat sink and the connecting rod, and the positioning clip at the lower end of the middle support rod can be clamped on the outer side of the connecting rod, so that the height of the stabilization mechanism can be obtained. Positioning, and then place the lamination plate on the inner side of the arc structure at the upper and lower ends of the heat dissipation frame. By inserting the insertion rod into the positioning cylinder, the lamination plate can be locked at the lower end of the inner support rod and the lower end of the outer support rod, respectively. Therefore, the stabilization mechanism can support the transformer in all directions and prevent the transformer from side biasing.

As a preferred technical solution of the present invention, the front and rear ends of the top of the connecting support plate are provided with a fixed clip seat with an Ω-type structure, and a connecting clip seat is distributed on the outer side of each fixed clip seat. The connecting clip The seat has an Ω-type structure. The upper and lower ends of the fixed clip base and the connecting clip base are provided with corresponding sockets. The fixed clip base and the connecting clip base are locked on the outer end of the connecting frame by bolts. The clip seat can lock the connecting support plate on the connecting frame.

As a preferred technical solution of the present invention, the upper end of the locking rod is of an Ω-type structure, a locking buckle is distributed above the locking rod, the locking buckle is an Ω-shaped structure, and the upper end of the locking rod and the outer end of the locking buckle are both Locking holes are arranged symmetrically, the upper end of the locking rod and the locking buckle are locked on the connecting frame by bolts, the middle part of the locking rod is a telescopic structure, and the middle part of the locking rod is a manually adjustable telescopic structure, and the telescopic structure of the locking rod can be telescopically adjusted , so that the stabilizing mechanism can be supported on the outside of transformers of different sizes, and the upper end of the locking rod can be locked on the connecting frame by the upper end of the locking rod and the locking buckle.

As a preferred technical solution of the present invention, the lower end of the locking rod is provided with a square groove, the side wall of the square groove set by the locking rod is provided with an insertion slot, and the left end of the insertion rod passes through the insertion slot and the lifting lug , the left end of the insertion rod is provided with a vertically arranged pin hole, the middle of the positioning pin passes through the pin hole, the lower end of the positioning pin is inserted into the socket, the socket is installed on the top of the transformer, and the insertion rod can connect the lower end of the locking rod with the hanging rod. The ears are locked, and then the positioning pin is passed through the pin hole on the insertion rod to prevent the insertion rod from rotating, so that the transformer can be stably hoisted. The locking rod adopts this locking method to make the transformer easy to disassemble.

As a preferred technical solution of the present invention, the positioning clip is of a U-shaped structure, the positioning clip is clipped on the outer side of the communication rod, and a positioning slot is provided on the inner side wall of the inner end of the positioning clip. A positioning block is installed on the inner wall of the positioning card slot through a positioning spring, and an inclined groove is arranged on the inner side of the inner end of the positioning card block. The U-shaped structure of the connecting rod is stuck on the outer side of the connecting rod. At this time, the positioning block will automatically shrink when it is in contact with the connecting rod. When the positioning block is separated from the connecting rod, the positioning block can be extended and stuck on the inner side of the connecting rod. On the upper side, the inclined groove at the inner end of the positioning block enables the positioning block to be smoothly clamped on the communication rod.

As a preferred technical solution of the present invention, the insertion rod is arranged perpendicular to the outer side of the lamination plate, and the insertion rod is arranged parallel to the positioning cylinder, and flexible rubber pads are provided on the front and rear ends of the outer side of the lamination plate. The arrangement perpendicular to the plywood enables the plywood to have an inclined outward supporting force, thereby increasing the stability of the transformer. The flexible rubber pad on the plywood can increase the degree of bonding between the plywood and the heat sink, and the plywood can also be used for multiple The heatsinks apply evenly pressure to prevent damage to a single heatsink from stress.

As a preferred technical solution of the present invention, the upper and lower side walls of the outer end of the insertion rod are provided with telescopic grooves, and each telescopic groove is installed with a telescopic block through a telescopic spring, and the telescopic block is a trapezoidal structure. The inner wall of the positioning cylinder is provided with a set of locking grooves corresponding to the position of each telescopic clamping block. The outer end of the telescopic clamping block is located in the locking groove, and the telescopic clamping block can be stuck in the locking groove at a suitable position in the positioning cylinder, so that the bonding plate Capable of locking on inner or outer struts.

As a preferred technical solution of the present invention, each locking groove is provided with a top extension block, the top extension block is a T-shaped structure, the outer end of the top extension block passes through the locking groove, and the outer end of the top extension block passes through the locking groove. The side is installed on the top extension connecting plate. When the telescopic block is inserted into the locking groove, the top extension block can be pushed out. When the insertion rod needs to be removed, the top extension connecting plate is pressed inward, and the insertion rod can be taken out.

As a preferred technical solution of the present invention, a positioning bracket is installed on the outer surface of the lower end of each middle support rod through the telescopic rod, and the outer end of the positioning bracket is clamped on the outer surface of the connecting rod. Rotating the adjusting bolt enables the positioning clip to be clamped on the outer surface of the connecting rod, so that the positions of the two stabilizing mechanisms can be symmetrically arranged to prevent the transformer from being skewed due to the asymmetry of the supporting positions of the transformer.

As a preferred technical solution of the present invention, the telescopic length of the telescopic rod is smaller than the distance between two adjacent heat dissipation frames, and the telescopic rod can be automatically extended and retracted, so that the stabilization mechanism can be locked between the two heat dissipation frames, And the setting of the telescopic length of the telescopic rod can make the stabilization mechanisms symmetrically distributed on the front and rear sides of the transformer.

The beneficial effects of the present invention are:

1. The present invention provides positioning and support for the structure of the heat dissipation frame and the connecting rod of the transformer, so that the transformer can be stably hoisted. This support method can increase the stability and safety of the transformer. It will not damage the transformer when supporting;

2. The upper end of the locking rod of the present invention is locked on the connecting frame through the Ω-shaped structure of the upper end of the locking rod and the locking buckle, the lower end of the locking rod is locked by the insertion rod and the lifting lug, and the positioning pin can be inserted into the pin on the insertion rod. The hole prevents the insertion rod from rotating, so that the transformer can be stably hoisted, and the locking rod adopts this locking method to make the transformer easy to disassemble;

3. The insertion rod of the present invention is arranged perpendicular to the plywood, so that the plywood can have a supporting force inclined outward, thereby increasing the stability of the transformer, and the flexible rubber pad on the plywood can increase the degree of bonding between the plywood and the heat sink;

4. The rotation of the adjusting bolt of the present invention enables the positioning bracket to be clamped on the outer side of the connecting rod, so that the positions of the two stabilizing mechanisms can be symmetrically arranged to prevent the transformer from being skewed due to the asymmetry of the supporting position of the transformer.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the first structural representation of the present invention;

Fig. 2 is the second structural representation of the present invention;

3 is a schematic structural diagram of the transformer, the connecting support plate, the stabilizing mechanism, the adjusting bolt and the adjusting support plate of the present invention;

Fig. 4 is the sectional view between the transformer of the present invention, the connecting support plate and the stabilizing mechanism;

Fig. 5 is the sectional view between the communication rod and the positioning clip of the present invention;

FIG. 6 is a cross-sectional view of the positioning cylinder, the insertion rod and the lamination plate of the present invention.

Detailed ways

In order to make it easy to understand the technical means, creation features, achieved goals and effects of the present invention, the present invention will be further described below with reference to the specific figures. It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict.

As shown in Figures 1 to 6, a power transformer includes a transformer 1, a lifting lug 2, a connecting frame 3, a locking rod 4, a connecting support plate 5, a stabilizing mechanism 6, an adjusting bolt 7 and an adjusting support plate 8, the described The top and front ends of the transformer 1 are provided with a lifting lug 2, the top middle of the transformer 1 is evenly provided with terminals, and the left and right sides of the transformer 1 are provided with a heat dissipation frame 11, and the heat dissipation frame 11 is in the shape of a grid from front to back. Evenly arranged, the upper and lower sides of the outer end of the heat dissipation frame 11 are arc structures, the middle part of the outer end of the heat dissipation frame 11 is provided with a connecting rod 12, the bottom of the transformer 1 is provided with a base 13, and the connecting frame 3 is located on the positive side of the transformer 1. Above, the connecting frame 3 is a cross-arranged steel frame structure, the lower end of the connecting frame 3 is connected with a locking rod 4 on both sides, the lower end of the locking rod 4 is locked with the lifting lug 2, and the upper left and right sides of the transformer 1 are A connecting support plate 5 is distributed, and the connecting support plate 5 is locked on the bottom of the outer end of the connecting frame 3. The bottom of the connecting support plate 5 is provided with a chute, and the front and rear sides of the lower end of each connecting support plate 5 are connected with a The stabilizing mechanism 6, the outer end of each stabilizing mechanism 6 is distributed with an adjusting support plate 8, the adjusting support plate 8 is connected with the middle part of the adjusting bolt 7 by means of threaded fitting, and the inner end of the adjusting bolt 7 is mounted on the stabilizer through a bearing. On the upper end of the mechanism 6, the adjusting support plate 8 is installed on the bottom of the connecting support plate 5, and the lifting lug 2 on the transformer 1 can be locked on the connecting frame 3 through the locking rod 4, so that the transformer 1 can be hoisted, and then pass through the connecting frame. 3. Lock the transformer in an appropriate position, and the adjusting bolt 7 can adjust the position of the stabilization mechanism 6, so that the stabilization mechanism 6 is symmetrically distributed on the front and rear sides of the outer end of the transformer 1, and the stabilization mechanism 6 can be connected to the transformer 1 through the cooling frame 11 and the connecting rod 12. Provide stable support to prevent the transformer 1 from shaking in harsh natural environments.

The front and rear ends of the top of the connecting support plate 5 are provided with a fixed clip seat 51 of an Ω-type structure, and a connecting clip seat 52 is distributed on the outer side of each fixed clip seat 51, and the connection clip seat has a 52-bit Ω-type structure. , the upper and lower ends of the fixed clip base 51 and the connection clip base 52 are provided with corresponding sockets, the fixed clip base 51 and the connection clip base 52 are locked on the outer end of the connecting frame 3 by bolts, and the fixed clip base 51 The connecting bracket 52 can lock the connecting support plate 5 on the connecting frame 3 .

The upper end of the locking rod 4 has an Ω-type structure, and a locking buckle 41 is distributed above the locking rod 4. The locking buckle 41 is an Ω-shaped structure. The upper end of the locking rod 4 and the outer end of the locking buckle 41 are symmetrically provided with locks. The upper end of the locking rod 4 and the locking buckle 41 are locked on the connecting frame 3 by bolts, the middle part of the locking rod 4 is a telescopic structure, and the middle part of the locking rod 4 is a manually adjustable telescopic structure, and the telescopic structure of the locking rod 4 can be adjusted. Telescopic adjustment, so that the stabilization mechanism 6 can be supported on the outside of transformers 1 of different sizes, and the upper end of the locking rod 4 can be locked on the connecting frame 3 through the upper end of the locking rod 4 and the locking buckle 41 .

The lower end of the locking rod 4 is provided with a square groove, the side wall of the square groove set by the locking rod 4 is provided with an insertion slot, the left end of the insertion rod 42 passes through the insertion slot and the lifting lug 2, and the left end of the insertion rod 42 passes through the insertion slot and the lifting lug 2. Vertically arranged pin holes are arranged on it, the middle of the positioning pin 43 passes through the pin hole, the lower end of the positioning pin 43 is inserted into the socket 44, the socket 44 is installed on the top of the transformer 1, and the insertion rod 42 can lock the lower end of the rod 4 Lock with the lifting lug 2, and then pass the positioning pin 43 through the pin hole on the insertion rod 42 so that the insertion rod 42 does not rotate, so that the transformer can be stably hoisted. The locking rod 4 adopts this locking method so that the transformer 1 can be locked. Easy to disassemble.

The stabilizing mechanism 6 includes a stabilizing plate 61, an inner strut 62, a middle strut 63, an outer strut 64, a positioning clip 65, a positioning cylinder 66, an insert rod 67 and a fitting plate 68, and the stabilizing plate 61 is located on the connecting support plate. 5, the top of the stabilizing plate 61 is provided with a slider that slides with the chute, and the bottom of the stabilizing plate 61 is sequentially installed with an inner strut 62, a middle strut 63 and an outer strut 64 from the inside to the outside. A positioning socket 65 is installed on the inner surface of the lower end of the support rod 63, the positioning socket 65 is located on the outer side of the communication rod 12, the inner support rod 62 is located outside the upper end of the communication rod 12, and the outer support rod 64 is located at the outer side of the lower end of the communication rod 12, A positioning cylinder 66 is installed on the inner side surfaces of the inner support rod 62 and the outer support rod 64;

The inner end of the positioning cylinder 66 is provided with a circular hole, and a bonding plate 68 is distributed on the upper and lower sides of the inner end of the connecting rod 12. The bonding plate 68 is of an arc structure, and an insertion rod 67 is installed on the outer surface of the middle part of the bonding plate 68. The insertion rod 67 is inserted into the circular hole provided by the positioning cylinder 66. During specific operation, the stabilization mechanism 6 can stably support the transformer 1 with respect to the heat dissipation frame 11 and the connecting rod 12, and the positioning socket 65 at the lower end of the middle support rod 63 can be locked. On the outer side of the communication rod 12, the height of the stabilizing mechanism 6 is positioned, and then the bonding plates 68 are attached and placed on the inner side of the arc structure at the upper and lower ends of the heat dissipation frame 11 respectively. The inside can make the lamination plate 68 locked to the lower end of the inner support rod 62 and the lower end of the outer support rod 64 respectively, so that the stabilization mechanism 6 can support the transformer 1 in all directions and prevent the transformer 1 from skewing.

The positioning socket 65 has a U-shaped structure. The positioning socket 65 is clamped on the outer side of the communication rod 12. The inner side wall of the inner end of the positioning socket 65 is provided with a positioning socket, and the inner wall of the positioning socket is provided with a positioning socket. The positioning block 652 is installed through the positioning spring 651, and the inner side of the positioning block 652 is provided with a chute. When the positioning block 65 locks the communication rod 12, the positioning block 65 is pushed inward, so that the positioning block 65 is pushed inward. The U-shaped structure of 65 is stuck on the outer side of the connecting rod 12. At this time, the positioning block 652 will automatically shrink when it is in contact with the connecting rod 12. When the positioning block 652 is separated from the connecting rod 12, the positioning block 652 can be extended and To be clamped on the inner side of the communication rod 12 , the inclined groove at the inner end of the positioning block 652 enables the positioning block 652 to be smoothly clamped on the communication rod 12 .

The said insertion rod 67 is arranged perpendicular to the outer side of the bonding plate 68, and the insertion rod 67 is arranged parallel to the positioning cylinder 66, the front and rear ends of the outer side of the bonding plate 68 are provided with flexible rubber pads, and the insertion rod 67 is perpendicular to the bonding board. The arrangement of 68 enables the lamination plate 68 to have a supporting force that is inclined outward, thereby increasing the stability of the transformer 1. The flexible rubber pad on the lamination plate 68 can increase the degree of attachment between the lamination plate 68 and the heat dissipation frame 11, and the lamination plate 68 can also Pressure is evenly applied to the plurality of heat dissipation frames 11 to prevent damage to a single heat dissipation frame 11 due to pressure.

The upper and lower side walls of the outer end of the insertion rod 67 are provided with telescopic grooves, and each telescopic groove is installed with a telescopic block 672 through a telescopic spring 671. The telescopic block 672 has a trapezoidal structure. A set of locking grooves are provided corresponding to the positions of each telescopic blocking block 672 , the outer ends of the telescopic blocking blocks are located in the locking grooves, and the telescopic blocking blocks 672 can be locked in the locking grooves in the proper position in the positioning cylinder 66 , so that the fitting plate 68 can be locked. Locked on inner strut 62 or outer strut 64 .

A top extension block 661 is arranged in each of the locking grooves. The top extension block 661 has a T-shaped structure. The outer end of the top extension block 661 passes through the locking groove. On the plate 662, when the telescopic block 672 is inserted into the locking slot, the top extension block 661 can be ejected, and when the insertion rod 67 needs to be removed, the extension connecting plate 662 is pressed inward, and the insertion rod 67 can be taken out.

A positioning bracket 632 is installed on the outer surface of the lower end of each middle support rod 63 through the telescopic rod 631, and the outer end of the positioning bracket 632 is clamped on the outer surface of the connecting rod 12. The positioning clip 632 can be clipped on the outer side of the communication rod 12 , so that the positions of the two stabilizing mechanisms 6 can be symmetrically arranged to prevent the transformer 1 from being skewed due to asymmetric supporting positions of the transformer 1 .

The telescopic length of the telescopic rod 631 is smaller than the distance between the two adjacent cooling racks 11 , the telescopic rod 631 can be automatically extended and retracted, so that the stabilization mechanism 6 can be locked between the two cooling racks 11 , and the telescopic rod 631 is telescopic The setting of the length can make the stabilization mechanism 6 symmetrically distributed on the front and rear sides of the transformer 1 .

During operation, firstly, the upper end of the locking rod 4 can be locked on the connecting frame 3 through the upper end of the locking rod 4 and the locking buckle 41, and then the lower end of the locking rod 4 can be locked with the lifting lug 2 through the insertion rod 42. The positioning pin 43 Passing through the pin hole on the insertion rod 42 prevents the insertion rod 42 from rotating, so that the transformer can be stably hoisted on the connecting frame 3;

First, place the stabilizing mechanism 6 at a suitable height, and the adjusting bolt 7 can adjust the position of the stabilizing mechanism 6 so that the positioning bracket 632 can be clamped on the outer side of the communication rod 12, so that the positions of the two stabilizing mechanisms 6 can be symmetrically arranged. To prevent the transformer 1 from being skewed due to the asymmetry of the supporting position of the transformer 1, then push the positioning clip 65 inward so that it can be stuck on the outer side of the communication rod 12, and then attach the lamination plates 68 to the heat sink 11 respectively. On the inside of the arc structure at the upper and lower ends, by inserting the insertion rod 67 into the positioning cylinder 66, the fitting plate 68 can be locked at the lower end of the inner support rod 62 and the lower end of the outer support rod 64 respectively, and the insertion rod 67 is perpendicular to the fitting plate 68. The arrangement enables the lamination plate 68 to have an inclined outward supporting force, thereby increasing the stability of the transformer 1, so that the stabilization mechanism 6 can support the transformer 1 in an all-round way, preventing the transformer 1 from skewing, and the stabilization mechanism 6 is locked. Then, through the telescopic adjustment of the locking rod 4, the connecting support plate 5 can be locked on the connecting frame 3, and then the connecting support plate 5 can be locked on the connecting frame 3 through the fixing clip base 51 and the connecting clip base 52, and finally through the connecting frame. 3. Hoist the transformer in a suitable position.

The present invention provides positioning support for the structure of the heat dissipation frame and the connecting rod of the transformer, so that the transformer can be stably hoisted, and this support method can increase the stability and safety of the transformer. Will not damage the transformer.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention, without departing from the spirit and scope of the present invention, the present invention will also There are various changes and modifications which fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A power transformer, comprising a transformer (1), a lifting lug (2), a connecting frame (3), a locking rod (4), a connecting support plate (5), a stabilizing mechanism (6), an adjusting bolt (7) and The adjusting support plate (8) is characterized in that: a lifting lug (2) is provided at the front and rear ends of the top of the transformer (1); The cooling racks (11) are arranged on the left and right sides of the cooling rack, and the cooling racks (11) are evenly arranged in a grid shape from front to back. A connecting rod (12) is arranged on the middle of the outer end of the transformer (1), a base (13) is arranged on the bottom of the transformer (1), the connecting frame (3) is located directly above the transformer (1), and the connecting frame (3) is arranged in a cross manner. The lower end of the connecting frame (3) is connected with a locking rod (4) on both the front and rear sides. The lower end of the locking rod (4) is locked with the lifting lug (2), and the upper left and right sides of the transformer (1) are locked. A connecting support plate (5) is evenly distributed, the connecting support plate (5) is locked on the bottom of the outer end of the connecting frame (3), a chute is arranged on the bottom of the connecting support plate (5), and each connecting support plate ( 5) The lower end of the lower end is connected with a stabilization mechanism (6) on both sides, and an adjustment support plate (8) is distributed on the outer end of each stabilization mechanism (6). The middle part of the adjusting bolt (7) is connected, the inner end of the adjusting bolt (7) is mounted on the upper end of the stabilization mechanism (6) through the bearing, and the adjusting support plate (8) is mounted on the bottom of the connecting support plate (5); wherein : The stabilization mechanism (6) includes a stabilization plate (61), an inner support rod (62), a middle support rod (63), an outer support rod (64), a positioning clip (65), a positioning cylinder (66), a plug The rod (67) and the sticking plate (68), the stabilizing plate (61) is located on the lower side of the connecting support plate (5), the top of the stabilizing plate (61) is provided with a sliding block which is slidingly matched with the chute, and the stabilizing plate (61) An inner support rod (62), a middle support rod (63) and an outer support rod (64) are installed in sequence from the inside to the outside on the bottom of the middle support rod (63), and a positioning clip (65) is installed on the inner surface of the lower end of the middle support rod (63). , the positioning holder (65) is located on the outside of the connecting rod (12), the inner support rod (62) is located outside the upper end of the connecting rod (12), the outer support rod (64) is located outside the lower end of the connecting rod (12), and the inner support rod (64) is located outside the lower end of the connecting rod (12). A positioning cylinder (66) is installed on the inner side surfaces of the rod (62) and the outer support rod (64); The inner end of the positioning cylinder (66) is provided with a circular hole, and the upper and lower sides of the inner end of the connecting rod (12) are distributed with a fitting plate (68), the fitting plate (68) has an arc structure, and the fitting plate (68) has a An insertion rod (67) is installed on the outer surface of the middle part, and the insertion rod (67) is inserted into a circular hole provided in the positioning cylinder (66). 2. A power transformer according to claim 1, characterized in that: the front and rear ends of the top of the connecting support plate (5) are provided with a fixed clip seat (51) of an Ω-type structure, each fixed A connection clamp seat (52) is distributed on the outer side of the clamp base (51), the connection clamp base (52) has an Ω-shaped structure, and the upper and lower ends of the fixed clamp base (51) and the connection clamp base (52) are provided with positions Correspondingly, the fixing clip seat (51) and the connecting clip seat (52) are locked on the outer end of the connecting frame (3) by bolts. 3. A power transformer according to claim 1, characterized in that: the upper end of the locking rod (4) is an Ω-shaped structure, and a locking buckle (41) is distributed above the locking rod (4), and the locking buckle (41) is an Ω-type structure, the upper end of the locking rod (4) and the outer end of the locking buckle (41) are symmetrically provided with locking holes, and the upper end of the locking rod (4) and the locking buckle (41) are locked by bolts. On the connecting frame (3), the middle part of the locking rod (4) is a telescopic structure. 4. A power transformer according to claim 3, characterized in that: the lower end of the locking rod (4) is provided with a square groove, and the side wall of the square groove provided by the locking rod (4) is provided with a plug connector slot, the left end of the insertion rod (42) passes through the insertion slot and the lifting lug (2), the left end of the insertion rod (42) is provided with a pin hole arranged vertically, the middle of the positioning pin (43) passes through the pin hole, positioning The lower end of the pin (43) is inserted into the socket (44), and the socket (44) is mounted on the top of the transformer (1). 5. A power transformer according to claim 1, characterized in that: the positioning clip (65) is a U-shaped structure, and the positioning clip (65) is stuck on the outer side of the communication rod (12), A positioning card slot is provided on the inner side wall of the inner end of the positioning clip seat (65), and a positioning clip block (652) is installed on the inner wall of the positioning clip slot through a positioning spring (651), and the inner end of the positioning clip block (652) is installed The inner side is provided with a chute. 6. A power transformer according to claim 1, characterized in that: the insertion rod (67) is arranged perpendicular to the outer side of the lamination plate (68), and the insertion rod (67) is parallel to the positioning cylinder (66). ) arrangement, and flexible rubber pads are provided on both the front and rear ends of the outer side of the adhering plate (68). 7. A power transformer according to claim 6, characterized in that: the upper and lower side walls of the outer end of the insertion rod (67) are provided with telescopic grooves, and each telescopic groove passes through a telescopic spring (671). ) is installed with a telescopic block (672), the telescopic block (672) has a trapezoidal structure, and a set of locking grooves are provided on the inner wall of the positioning cylinder (66) corresponding to each telescopic block (672). The outer end is located in the locking slot. 8. The power transformer according to claim 7, wherein each locking slot is provided with a jacking block (661), and the jacking block (661) is a T-shaped structure with a jacking block (661). The outer end of the block (661) passes through the locking groove, and the outer side surface of the top extension block (661) is mounted on the top extension connecting plate (662). 9 . The power transformer according to claim 1 , wherein a positioning bracket ( 632 ) is installed on the outer surface of the lower end of each middle support rod ( 63 ) through a telescopic rod ( 631 ). 10 . , the outer end of the positioning clip (632) is clipped on the outer surface of the communication rod (12). 10 . The power transformer according to claim 9 , wherein the telescopic length of the telescopic rod ( 631 ) is smaller than the distance between two adjacent heat dissipation frames ( 11 ). 11 .

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